406254452604 has 144 divisors (see below), whose sum is σ = 1295469012096. Its totient is φ = 97403644800.

The previous prime is 406254452557. The next prime is 406254452609.

406254452604 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406254452609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2331682 + ... + 2499849.

It is an arithmetic number, because the mean of its divisors is an integer number (8996312584).

Almost surely, 2^406254452604 is an apocalyptic number.

406254452604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406254452604 is an abundant number, since it is smaller than the sum of its proper divisors (889214559492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406254452604 is a wasteful number, since it uses less digits than its factorization.

406254452604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831576 (or 4831567 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

It can be divided in two parts, 406254 and 452604, that added together give a palindrome (858858).

The spelling of 406254452604 in words is "four hundred six billion, two hundred fifty-four million, four hundred fifty-two thousand, six hundred four".